From: Stanimir Varbanov <stanimir.varbanov@linaro.org>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Gabriele Paoloni <gabriele.paoloni@huawei.com>,
"linux-arm-msm@vger.kernel.org" <linux-arm-msm@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>,
Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
Rob Herring <robh+dt@kernel.org>, Rob Herring <robh@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Pawel Moll <pawel.moll@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Jingoo Han <jingoohan1@gmail.com>,
Pratyush Anand <pratyush.anand@gmail.com>,
Bjorn Andersson <bjorn.andersson@sonymobile.com>
Subject: Re: [PATCH v3 1/6] PCI: designware: remove wrong io_base assignment
Date: Tue, 24 Nov 2015 11:25:35 +0200 [thread overview]
Message-ID: <56542D0F.1020502@linaro.org> (raw)
In-Reply-To: <6899049.45pKpnsxmL@wuerfel>
On 11/23/2015 06:40 PM, Arnd Bergmann wrote:
> On Monday 23 November 2015 18:23:47 Stanimir Varbanov wrote:
>>>>
>>>> Fixes: 0021d22b73d6 ("PCI: designware: Use of_pci_get_host_bridge_resources()
>>>> to parse DT")
>>>> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
>>
>> I think the bug is introduced in:
>>
>> cbce7900598c ("PCI: designware: Make driver arch-agnostic")
>>
>> cause the io_base is correctly calculated in 0021d22b73d6, do you agree?
>
>
> I think cbce7900598c just slightly changes the io_base value, but
> it's still referring to a bus address, not a cpu address, both before
> and after the patch.
>
> 0021d22b73d6 hower seems to remove the correct 'pp->io_base = range.cpu_addr;'
> and replaces it with 'pp->io_base = pp->io->start;', so it's now in
> the wrong address space.
>
> Arnd
>
OK, I will resend this as separate patch, and will drop it from this series.
--
regards,
Stan
next prev parent reply other threads:[~2015-11-24 9:25 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-23 9:28 [PATCH v3 0/6] Qualcomm PCIe driver and designware fixes Stanimir Varbanov
2015-11-23 9:28 ` [PATCH v3 1/6] PCI: designware: remove wrong io_base assignment Stanimir Varbanov
[not found] ` <44d133d5ebd4f7b9e8b817aa8bae12f690e70000.1448270813.git.stanimir.varbanov-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-11-23 9:59 ` Arnd Bergmann
2015-11-23 10:27 ` Gabriele Paoloni
2015-11-23 16:23 ` Stanimir Varbanov
2015-11-23 16:40 ` Arnd Bergmann
2015-11-24 9:25 ` Stanimir Varbanov [this message]
2015-11-23 9:28 ` [PATCH v3 2/6] PCI: designware: add memory barrier after enabling region Stanimir Varbanov
2015-11-23 11:27 ` Russell King - ARM Linux
2015-11-23 16:05 ` Stanimir Varbanov
2015-11-23 9:29 ` [PATCH v3 3/6] DT: PCI: qcom: Document PCIe devicetree bindings Stanimir Varbanov
2015-11-23 18:13 ` Bjorn Andersson
2015-11-24 9:17 ` Stanimir Varbanov
2015-11-23 23:17 ` Rob Herring
2015-11-24 9:22 ` Stanimir Varbanov
2015-11-23 9:29 ` [PATCH v3 4/6] PCI: qcom: Add Qualcomm PCIe controller driver Stanimir Varbanov
2015-11-23 11:02 ` kbuild test robot
2015-11-23 9:29 ` [PATCH v3 5/6] ARM: dts: apq8064: add pcie devicetree node Stanimir Varbanov
2015-11-23 9:29 ` [PATCH v3 6/6] ARM: dts: ifc6410: enable pcie dt node for this board Stanimir Varbanov
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